Inheriting from Argument in order to represent a date.
Object of R6::R6Class() representing a date.
Array, Integer, EPSGCode, String, Number, Date, DataCube, ProcessGraphArgument, ProcessGraphParameter, OutputFormatOptions, GeoJson, Boolean, DateTime, Time, BoundingBox, Kernel, TemporalInterval, TemporalIntervals, CollectionId, OutputFormat, AnyOf, ProjDefinition, UdfCodeArgument, UdfRuntimeArgument and UdfRuntimeVersionArgument, MetadataFilter